12558728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 29162880

約数和(自身を除く): 16604152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1327, 1352, 2366, 2654, 4732, 5308, 9289, 9464, 10616, 17251, 18578, 34502, 37156, 69004, 74312, 120757, 138008, 224263, 241514, 448526, 483028, 897052, 966056, 1569841, 1794104, 3139682, 6279364, 12558728]

約数ペア:

[(1, 12558728), (2, 6279364), (4, 3139682), (7, 1794104), (8, 1569841), (13, 966056), (14, 897052), (26, 483028), (28, 448526), (52, 241514), (56, 224263), (91, 138008), (104, 120757), (169, 74312), (182, 69004), (338, 37156), (364, 34502), (676, 18578), (728, 17251), (1183, 10616), (1327, 9464), (1352, 9289), (2366, 5308), (2654, 4732)]